In the January 2025 issue of the IEEE Spectrum magazine, read about the top tech of 2025, geoengineering at sea, and reversible computing.

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IEEE Spectrum: January 2025 Issue


Top Tech 2025

Top Tech 2025
“Each January, the editors of IEEE Spectrum focus on the technologies that are now poised to achieve significant milestones in the new year. The technologies listed in this year's report include geoengineering at sea, robotaxi rides, underwater habitats, and more…”

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Geoengineering at Sea

Geoengineering at Sea
In a few months, on this volcanic headland on Hawaii’s Big Island, marine-tech startup Captura will begin pumping as much of the mighty Pacific through its pipes and tanks as it can. The company’s plan is to electrochemically strip carbon dioxide out of the ocean, store or use the CO2, and then return the water to the sea, where it will naturally absorb more CO2 from the air…

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Reversible Computing for Real

Reversible Computing for Real
“Michael Frank has spent his career as an academic researcher working over three decades in a very peculiar niche of computer engineering. Frank argues that it’s the right time to bring his life’s work—called reversible computing—out of academia and into the real world because the computing industry is running out of energy…”

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